ctivision has just released a new patch for Modern Warfare 3. The patch significantly reduces latency spikes and further improves network performance.

- Significantly reduced lag spikes caused when someone joined a match in progress.
- Added more matchmaking/performance telemetry to allow us to optimize our backend servers
- New networking code improvements to be initially rolled out in the Domination playlist October 10th, mid-morning with more playlists to come